13.6 RB information parameters for signalling radio bearer RB 0
25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS
The following Radio Bearer parameter values apply for signalling radio bearer RB0 for TDD and for FDD, if either UE or UTRAN do not support common channel mapping on HS-DSCH:
|
Information element/ Group name |
Value |
Comment |
|
RLC info |
||
|
>Uplink RLC mode |
TM |
|
|
>>Transmission RLC discard |
omitted |
Neither discard is used, nor will there be a reset |
|
>>Segmentation indication |
FALSE |
|
|
>Downlink RLC mode |
UM |
|
|
>>Length indicator size |
7 |
|
|
RB mapping info |
Single multiplexing option |
|
|
>Uplink mapping info |
||
|
>>UL transport channel |
RACH |
RACH corresponding with selected PRACH |
|
>>RLC size list |
N/A |
If available the size in the IE “Additional Dynamic Transport Format Information for CCCH” for the transport channel used. Else the first TF defined in the Transport Format Set for the transport channel is used. |
|
>>MAC logical channel priority |
1 |
|
|
>Downlink mapping info |
||
|
>>DL transport channel |
FACH |
Procedure descriptions in subclause 8.6.4.8 shall not be applied for the IE "RB mapping info" that is used for signalling radio bearer RB0.